Climate and monthly weather forecastHuatulco, Mexico
Climate and monthly weather forecast
The best time to visit Huatulco
The best months for a swim in Huatulco, Mexico, are January through May, October through December, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.Weather in January
January, like December, is another hot winter month in Huatulco, Mexico, with an average temperature ranging between max 33°C (91.4°F) and min 19°C (66.2°F). The ideal sea water temperature of 27°C (80.6°F) and 3mm (0.12") of accumulated rainfall makes January the best time for swimming and other water activities. Weather in January »Weather in February
February, the last month of the winter in Huatulco, is also a hot month, with temperature in the range of an average high of 33°C (91.4°F) and an average low of 19°C (66.2°F). The ideal sea water temperature of 27°C (80.6°F) and 1mm (0.04") of accumulated rainfall makes February the best time for swimming and other water activities. Weather in February »Weather in March
The first month of the spring, March, is still a hot month in Huatulco, Mexico, with temperature in the range of an average low of 20°C (68°F) and an average high of 34°C (93.2°F). The ideal sea water temperature of 28°C (82.4°F) and 1mm (0.04") of accumulated rainfall makes March the best time for swimming and other water activities. Weather in March »Weather in April
April in Huatulco, Mexico, is a very hot spring month, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 35°C (95°F). An excellent water temperature of 28°C (82.4°F) and 1mm (0.04") of accumulated rainfall makes April a prime for swimming and other water activities. Weather in April »Weather in May
The last month of the spring, May, is another torrid month in Huatulco, Mexico, with an average temperature ranging between min 23°C (73.4°F) and max 35°C (95°F). An excellent water temperature of 29°C (84.2°F) and only 2 rainfall days, with 27mm (1.06") of accumulated rainfall, makes May a prime for swimming and other water activities. Weather in May »Weather in June
The first month of the summer, June, is also a hot month in Huatulco, Mexico, with temperature in the range of an average high of 34°C (93.2°F) and an average low of 23°C (73.4°F). June's commencement is accompanied by an average high-temperature of a tropical 34°C (93.2°F), diverging marginally from May's 35°C (95°F). Weather in June »Weather in July
July, like June, is another tropical summer month in Huatulco, Mexico, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 34°C (93.2°F). July's weather, recording an average high temperature of a still hot 34°C (93.2°F), matches that of June. Weather in July »Weather in August
August, the last month of the summer in Huatulco, is a very hot month, with an average temperature ranging between max 35°C (95°F) and min 22°C (71.6°F). During April, May and August, Huatulco experiences its peak temperatures, averaging a high-temperature of 35°C (95°F). In Huatulco, Mexico, during August, the rain falls for 6 days and regularly aggregates up to 121mm (4.76") of precipitation. Weather in August »Weather in September
September, the first month of the autumn in Huatulco, is still a hot month, with temperature in the range of an average high of 34°C (93.2°F) and an average low of 22°C (71.6°F). The advent of September denotes an average high-temperature of a tropical 34°C (93.2°F), subtly different from August's 35°C (95°F). Weather in September »Weather in October
October, like September, is another tropical autumn month in Huatulco, Mexico, with temperature in the range of an average high of 34°C (93.2°F) and an average low of 21°C (69.8°F). The perfect water temperature of 29°C (84.2°F) with 66mm (2.6") of accumulated rainfall and only 3 rainfall days, makes October a great period for swimming and other water activities. Weather in October »Weather in November
The last month of the autumn, November, is also a hot month in Huatulco, Mexico, with an average temperature ranging between max 33°C (91.4°F) and min 20°C (68°F). The perfect water temperature of 28°C (82.4°F) and 9mm (0.35") of accumulated rainfall makes November a great period for swimming and other water activities. Weather in November »Weather in December
December, the first month of the winter in Huatulco, is still a hot month, with an average temperature ranging between max 33°C (91.4°F) and min 19°C (66.2°F). The perfect water temperature of 27°C (80.6°F) and 1mm (0.04") of accumulated rainfall makes December a great period for swimming and other water activities. Weather in December »Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, February, November and December are the coldest months in Huatulco, with an average high-temperature of 33°C (91.4°F).
During the entire year, Huatulco aggregates up to 704mm (27.72") of precipitation.
The months with the coldest seawater in Huatulco are January, February and December, with an average sea temperature of 27°C (80.6°F).
The months with the least rainfall in Huatulco are February through April and December with 1mm (0.04") of accumulated rain.
The months with the most sunshine in Huatulco are February and March, with an average of 9h of sunshine.
March through September, with an average maximum UV index of 12, are months with the highest UV index in Huatulco, Mexico.
Huatulco's temperatures tend to hit their maximum during April, May and August, with an average high-temperature of 35°C (95°F).
The month with the most rainfall in Huatulco is June, when the rain falls for 7 days and typically aggregates up to 176mm (6.93") of precipitation.
The months with the warmest seawater are June through August, with an average sea temperature of 30°C (86°F).
June has the longest days of the year in Huatulco, with an average of 13h and 6min of daylight.
With an average of 5h of sunshine, September has the least sunshine of the year in Huatulco.
The month with the shortest days in Huatulco, Mexico, is December, with an average of 11h and 12min of daylight.
Huatulco does not utilize Daylight Saving Time (DST). CST timezone is used over the entire year.
The month with the lowest UV index in Huatulco is December, with an average maximum UV index of 8.
Average temperature
Huatulco, Mexico
The warmest months (with the highest average high temperature) are April, May and August (35°C).
The months with the lowest average high temperature are January, February, November and December (33°C).
The months with the highest average low temperature are May and June (23°C).
The coldest months (with the lowest average low temperature) are January, February and December (19°C).
Average rainfall
Huatulco, Mexico
The wettest month (with the highest rainfall) is June (176mm).
The driest months (with the least rainfall) are February, March, April and December (1mm).
Average rainfall days
Huatulco, Mexico
- Average rainfall days in January:
0 days - Average rainfall days in February:
0 days - Average rainfall days in March:
0 days - Average rainfall days in April:
0 days - Average rainfall days in May:
2 days - Average rainfall days in June:
7 days
- Average rainfall days in July:
6 days - Average rainfall days in August:
6 days - Average rainfall days in September:
7 days - Average rainfall days in October:
3 days - Average rainfall days in November:
0 days - Average rainfall days in December:
0 days
The months with the highest number of rainy days are June and September (7 days).
The months with the least rainy days are January, February, March, April, November and December (0 days).
Average sea temperature
Huatulco, Mexico
The best months for swimming (with the highest average sea temperature) are June, July and August (30°C).
The coldest months (with the lowest average sea temperature) are January, February and December (27°C).
Average daylight / Average sunshine
Huatulco, Mexico
- Average daylight in January:
11h and 18min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 54min - Average daylight in June:
13h and 6min
- Average daylight in July:
13h and 0min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 24min - Average daylight in December:
11h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
The months with the most sunshine are February and March (Average sunshine: 9h).
The month with the least sunshine is September (Average sunshine: 5h).
Average UV index
Huatulco, Mexico
The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).
